Home / 3,059,988.76-4,585,784.10-1,936,045.72

Finding the Fourth Proportional to 3,059,988.76, 4,585,784.10 and 1,936,045.72

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Solution

The fourth proportional to 3,059,988.76, 4,585,784.10 and 1,936,045.72 is: 2,901,411.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,988.76 : 4,585,784.10 = 1,936,045.72 : x
  2. Step 2: Convert to fraction form
    3,059,988.76/4,585,784.10 = 1,936,045.72/x
  3. Step 3: Cross multiply
    3,059,988.76x = 4,585,784.10 × 1,936,045.72
  4. Step 4: Simplify right side
    3,059,988.76x = 8,878,287,679,649.05
  5. Step 5: Solve for x
    x = 8,878,287,679,649.05/3,059,988.76
  6. Step 6: Final answer
    x = 2,901,411.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.